GHSA-p28m-34f6-967q · 深刻度: high · エコシステム: pip — PyOpenSSL Use-After-Free vulnerability
Python Cryptographic Authority pyopenssl version prior to version 17.5.0 contains a CWE-416: Use After Free vulnerability in X509 object handling that can result in Use after free can lead to possible denial of service or remote code execution.. This attack appear to be exploitable via Depends on the calling application and if it retains a reference to the memory.. This vulnerability appears to have been fixed in 17.5.0.
総合評価: CVE-2018-1000807 は中リスク(64.9/100)。CVSS 深刻度は高。悪用される可能性が高い(EPSS 4.08%、89 パーセンタイル) 根拠: 直近 1 日で EPSS が +1.19% 上昇。悪用への関心が高まっている可能性があります。 推奨対応: 影響資産を整理し、修補計画に組み込んでください。
リスクは変動します。再評価に基づき、本ページの表示内容を更新しています。
EPSS は日次で悪用されやすさの相対度合いを推定します。パーセンタイルは採点済み CVE の中での相対位置(高いほど相対的に深刻)を示します。
| # | 日付 | 旧 EPSS スコア | 新 EPSS スコア | Δ(新 − 旧) |
|---|---|---|---|---|
| 1 | 2026-06-15 | 2.88% | 4.08% | +1.19% |
| 2 | 2026-04-24 | 3.03% | 2.88% | -0.15% |
| 3 | 2025-12-05 | — | 3.03% | — |
EPSS の全履歴 (全 22 件)
この CVE の CVSS 指標。
| ベーススコア | バージョン | 深刻度 | ベクトル | 悪用しやすさ | 影響 | スコアの出典 |
|---|---|---|---|---|---|---|
| 8.1 | 3.1 | HIGH |
|
2.2 | 5.9 | [email protected] |
| 6.8 | 2.0 | MEDIUM |
|
8.6 | 6.4 | [email protected] |
GHSA-p28m-34f6-967q · 深刻度: high · エコシステム: pip — PyOpenSSL Use-After-Free vulnerability
| vendor | priority | summary | link |
|---|---|---|---|
debian
|
not yet assigned | CVE-2018-1000807 not yet assigned priority: Debian including 1 source packages (pyopenssl), 5 status rows across 5 suites (bookworm, bullseye, forky, sid, trixie): resolved 5. | https://security-tracker.debian.org/tracker/CVE-2018-1000807 |
redhat
|
medium | — | https://access.redhat.com/security/cve/CVE-2018-1000807 |
suse
|
high | CVE-2018-1000807 severity important: SUSE including 461 source package names (amazon/suse-sles-15-sp1-chost-byos-v20210304-hvm-ssd-x86_64, amazon/suse-sles-15-sp1-chost-byos-v20220127-hvm-ssd-x86_64, …), 981 product×package rows across 86 product lines (HPE Helion OpenStack 8, Image SLES12-SP5-Azure-BYOS, … (86 product lines)): Fixed 687, Known Affected 231, Known Not Affected 63. | https://www.suse.com/security/cve/CVE-2018-1000807/ |
ubuntu
|
medium | CVE-2018-1000807 medium priority: Ubuntu including 1 source packages (pyopenssl), 5 status rows across 5 suites (bionic, cosmic, trusty, upstream, xenial): not-affected 3, released 2. | https://ubuntu.com/security/CVE-2018-1000807 |
| ベンダー | 製品 | バージョン | 生の CPE |
|---|---|---|---|
| pyopenssl | pyopenssl | < 17.5.0 | cpe:2.3:a:pyopenssl:pyopenssl:*:*:*:*:*:*:*:* |
| canonical | ubuntu_linux | 16.04 | cpe:2.3:o:canonical:ubuntu_linux:16.04:*:*:*:lts:*:*:* |
| redhat | openstack | 13 | cpe:2.3:a:redhat:openstack:13:*:*:*:*:*:*:* |
| redhat | enterprise_linux_desktop | 7.0 | cpe:2.3:o:redhat:enterprise_linux_desktop:7.0:*:*:*:*:*:*:* |
| redhat | enterprise_linux_server | 7.0 | cpe:2.3:o:redhat:enterprise_linux_server:7.0:*:*:*:*:*:*:* |
| redhat | enterprise_linux_workstation | 7.0 | cpe:2.3:o:redhat:enterprise_linux_workstation:7.0:*:*:*:*:*:*:* |
| URL | タグ |
|---|---|
| http://lists.opensuse.org/opensuse-security-announce/2019-04/msg00014.html | Mailing List Third Party Advisory |
| https://access.redhat.com/errata/RHSA-2019:0085 | Third Party Advisory |
| https://github.com/pyca/pyopenssl/commit/e73818600065821d588af475b024f4eb518c3509 | |
| https://github.com/pyca/pyopenssl/pull/723 | Patch Third Party Advisory |
| https://usn.ubuntu.com/3813-1/ | Third Party Advisory |